/*
 * Copyright (c) 2014, Ford Motor Company
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 * Redistributions of source code must retain the above copyright notice, this
 * list of conditions and the following disclaimer.
 *
 * Redistributions in binary form must reproduce the above copyright notice,
 * this list of conditions and the following
 * disclaimer in the documentation and/or other materials provided with the
 * distribution.
 *
 * Neither the name of the Ford Motor Company nor the names of its contributors
 * may be used to endorse or promote products derived from this software
 * without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 */

#include <string>

#include "gmock/gmock.h"
#include "utils/byte_order.h"
#include "security_manager/security_query.h"

namespace test {
namespace components {
namespace security_manager_test {

/*
 * Matcher for checking RawMessage with InternalError Query
 * Check error id
 */
MATCHER_P(InternalErrorWithErrId,
          expectedErrorId,
          std::string(negation ? "is not" : "is") +
              " InternalError with selected error") {
  const size_t header_size =
      sizeof(security_manager::SecurityQuery::QueryHeader);
  if (arg->data_size() <= header_size) {
    *result_listener << "Size " << arg->data_size()
                     << " bytes less or equal sizeof(QueryHeader)="
                     << header_size;
    return false;
  }
  const uint8_t* data = arg->data();
  const uint8_t query_type = data[0];
  if (security_manager::SecurityQuery::NOTIFICATION != query_type) {
    *result_listener << "RawMessage is not notification, type=0x" << std::hex
                     << static_cast<int>(query_type);
    return false;
  }
  // Read Big-Endian number
  const uint32_t query_id = data[1] << 16 | data[2] << 8 | data[3];
  if (security_manager::SecurityQuery::SEND_INTERNAL_ERROR != query_id) {
    *result_listener << "Notification is not InternalError, id=0x" << std::hex
                     << query_id;
    return false;
  }
  const uint32_t json_size =
      data[8] << 24 | data[9] << 16 | data[10] << 8 | data[11];
  if (header_size + json_size >= arg->data_size()) {
    *result_listener << "InternalError contains only JSON data.";
    return false;
  }
  // Read err_id as bin data number
  const uint8_t* err_id =
      reinterpret_cast<const uint8_t*>(data + header_size + json_size);
  if (expectedErrorId != *err_id) {
    *result_listener << "InternalError id " << static_cast<int>(*err_id)
                     << " and not equal error " << expectedErrorId;
    return false;
  }
  return true;
}

}  // namespace security_manager_test
}  // namespace components
}  // namespace test
   /*
    * Matcher for checking QueryHeader equal in GTests
    */
::testing::AssertionResult QueryHeader_EQ(
    const char* m_expr,
    const char* n_expr,
    const ::security_manager::SecurityQuery::QueryHeader& q1,
    const ::security_manager::SecurityQuery::QueryHeader& q2);

::testing::AssertionResult QueryHeader_EQ(
    const char* m_expr,
    const char* n_expr,
    const ::security_manager::SecurityQuery::QueryHeader& q1,
    const ::security_manager::SecurityQuery::QueryHeader& q2) {
  ::testing::AssertionResult fail_result = ::testing::AssertionFailure();
  fail_result << "(\"" << m_expr << " and \"" << n_expr << "\") are not equal "
              << " : different ";
  if (q1.json_size != q2.json_size)
    return fail_result << "json_size_1=" << q1.json_size
                       << ", json_size_2=" << q2.json_size;
  if (q1.query_id != q2.query_id)
    return fail_result << "query_id_1=" << q1.query_id
                       << ", query_id_2=" << q2.query_id;
  if (q1.query_type != q2.query_type)
    return fail_result << "query_type_1=" << q1.query_type
                       << ", query_type_2=" << q2.query_type;
  if (q1.seq_number != q2.seq_number)
    return fail_result << "seq_number_1=" << q1.seq_number
                       << ", seq_number_2=" << q2.seq_number;
  return ::testing::AssertionSuccess();
}